Who is Aanchal Thakur and why she made a Twitter Trend

Aanchal Thakur made a Twitter Trend on Wednesday when Prime Minister Office congratulated her. So who is this girl?
She is a resident of Manali, Himachal Pradesh in India.
She won a bronze medal at the Alpine Ejder 3200 Cup in Turkey
She is 21 year old.
The tournament was organised by International Ski Federation.
Her father Roshan Thakur is the Secretary General, Winter Games Federation of India (WGFI).